130831918

素因数分解:

$2^1\times 7^1\times {\mathrm{467}}^1\times {\mathrm{20011}}^1$

素因数の和:20487

約数の個数: 16

約数和(自身を含む): 224774784

約数和(自身を除く): 93942866

約数列:

[1, 2, 7, 14, 467, 934, 3269, 6538, 20011, 40022, 140077, 280154, 9345137, 18690274, 65415959, 130831918]

約数ペア:

[(1, 130831918), (2, 65415959), (7, 18690274), (14, 9345137), (467, 280154), (934, 140077), (3269, 40022), (6538, 20011)]